The Hajj Guide app, known as "হজ্জ গাইড", is designed specifically for Bangladeshi Muslims preparing for their pilgrimage to Mecca and Medina. It serves as a digital companion to the book "Kitab al Hajj" by Mufti Munsurul Haque, offering essential prayers, guidelines, and tips for performing Hajj and Umrah. Users can access detailed information on the various rituals, including Ihram preparation, Tawaf procedures, and the significance of different rites, all presented in Bangla for better understanding.

In addition to the comprehensive religious content, the app provides practical features such as prayer times for Mecca and Medina, along with district-specific timings for Bangladesh. This facilitates timely worship during the pilgrimage. The app also includes maps and directions to assist users in navigating their journey, making it a valuable resource for those embarking on this significant spiritual journey.